1 Which of these best describes the purpose of the selection?
A To suggest who is responsible for the 9/11 tragedy
B To show that America consists of different pieces
that work together
C To show how immigrants can become legal citizens
D To prove that over time the nation's differences will
disappear

Why is this passage an example of inductive reasoning? d: the author starts by using specific information in order to prove a more general theory

12. why do you think that using a conversational tone with plain language when writing businesses messages is a good idea?

(1) fire extended humans’ geographical boundaries by allowing them to travel into regions that were previously too cold to explore. (2) it also kept predators away, allowing early humans to sleep securely. (3) fire, in fact, has been a significant factor in human development and progress in many ways. (4) other obvious benefits of fire are its uses in cooking and in hunting. (5) probably even more important, however, is that learning to control fire allowed people to change the very rhythm of their lives. (6) before fire, the human daily cycle coincided with the rising and setting of the sun. (7) with fire, though, humans gained time to think and talk about the day’s events and to prepare strategies for coping with tomorrow. the sentence that expresses the main idea is: (type the number of the sentence. then click “go.”)